D-Link xStack 48-Port Gigabit Managed PoE Switch

The D-Link DGS-3120-48PC/SI is a 48-port Gigabit managed switch designed to deliver reliable, high-performance networking for campus and enterprise settings. It features 44 ports that provide Power over Ethernet, allowing you to power devices like IP cameras, wireless access points, and VoIP phones directly through the network cable. Alongside these, there are 4 combo Gigabit ports that offer flexible connectivity options for uplinks or additional devices.

This switch supports advanced Layer 2 and Layer 3 networking functions, including IPv6 compatibility, which makes it suitable for modern network infrastructures. It offers robust security features such as Access Control Lists and DHCP Snooping to help protect your network from unauthorized access and attacks. With a total PoE power budget of 370 watts, it can support multiple powered devices without the need for extra power supplies.

For growing networks, the DGS-3120-48PC/SI supports physical stacking of up to six units, enabling easy scalability and simplified management as your network expands. Its switching capacity of 136 Gbps ensures smooth data flow even under heavy traffic. The switch also includes traffic management tools like Quality of Service and traffic shaping, which help prioritize critical applications and maintain smooth multimedia streaming.

Managing the switch is straightforward thanks to multiple options including a web-based interface, command line interface, and SNMP support. Additionally, it incorporates D-Link Green technology to reduce power consumption without compromising performance, making it a practical choice for organizations looking to balance efficiency and capability.

This switch is ideal for IT professionals managing medium to large networks who need a dependable, scalable solution with strong security and power delivery features. It fits well in environments such as corporate offices, educational campuses, and other locations where multiple networked devices require both data connectivity and power.

Highlights:

• 44 Gigabit Ethernet ports with Power over Ethernet support
• 4 combo SFP ports for flexible uplink options
• 370W total PoE power budget to power multiple devices
• Supports physical stacking of up to 6 units for scalability
• Advanced Layer 2 and Layer 3 features including QoS and multicast
• IPv6 ready with security features like ACL and DHCP Snooping
• Multiple management interfaces: web GUI, CLI, and SNMP
• Energy-efficient design with D-Link Green technology
• High switching capacity of 136 Gbps for smooth data handling